Description
Technical Parameters
Railway Fast-Clip Fastening System
| Category | Term | Description |
|---|---|---|
| System Type | Quick-Clip Fastener | Elastic fastening system for rapid installation/maintenance without additional nuts. |
| Components | Clip | Spring steel component providing constant toe load (e.g., SKL, Nabla, e-clip). |
| Insulation Plate | Electrically isolates rail from sleeper (HDPE or composite). | |
| Rail Pad | Absorbs vibration between rail and sleeper (rubber/EPDM). | |
| Key Features | Toe Load | Maintains 8-14 kN clamping force per clip. |
| Lateral Guidance | Provides up to 50 kN lateral resistance per fastening. | |
| Corrosion Protection | Zinc-aluminum coating or stainless steel clips. | |
| Installation | Tool-Free Options | Some designs allow manual installation with lever tools. |
| Tension Adjustment | Self-adjusting or tool-tightened variants available. | |
| Standards | EN 13481 (Europe) | Performance standard for fastening systems. |
| AREMA Ch.30 (USA) | North American railway fastening guidelines. | |
| TB/T 3395 (China) | Chinese HSR fastening system requirements. | |
| Applications | High-Speed Rail | Used in ballastless tracks (e.g., CRTS slabs). |
| Metro/Heavy Haul | Compatible with concrete sleepers in tunnels. |
application of rail clips
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